Ruizheng Racing

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- Yamaha, MX King Crank Pin
- 1.5/2.0/2.5/3mm MX King Crank Pin – Racing Engine Performance Upgrade
- The MX King Crank Pin is a high-strength forged steel component designed for Yamaha MX King, Vixion, R15, and Jupiter MX engines. Available in 1.5mm, 2.0mm, 2.5mm, and 3.0mm stroke sizes, this crank pin kit delivers excellent durability, smooth power transfer, and improved racing performance.
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- GY6 Cylinder Heads
- 150cc 125cc GY6 QMJ157 61mm Performance Big Valve GY6 2 Valve Cylinder Head
- Upgrade your scooter with our GY6 2 Valve Cylinder Head. Available in 58.5mm to 63mm sizes with big valve options (23/28 & 30.5/26.5). Perfect GY6 150cc racing parts for Puerto Rico riders and beyond. MOQ 100pcs.
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- Honda PCX150 Raw Camshaft
- 50–55 HRC Raw PCX150 Camshaft | Ruizheng Racing
- Raw PCX150 camshaft for Vario 125/150, PCX 125/150, ADV 150. Premium super-hard steel, 50–55 HRC, easy to modify for daily, bore-up, and racing. MOQ 500. Factory customization, packaging design, and logo marking by Ruizheng Racing.
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- Beat Crank Pin
- 6 Sizes + Custom Options Beat Crank Pin Stroke for Racing
- Discover our high-performance Beat crank pin for racing applications. Available in 1.2mm to 4.0mm sizes. Custom logo and packaging options. Perfect for Indonesian and Western markets.
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- AX115-Crankshaft
- AX100 Crankshaft – High Performance Replacement for Suzuki AX100
- Discover premium AX100 Crankshaft for Suzuki AX100 motorcycles. Durable, reliable, and designed for smooth engine performance. Perfect for engine rebuilds and performance upgrades.
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- Beat Timing Gears
- Beat Timing Sprocket – Durable Adjustable Timing Gear for Honda Beat, Scoopy & Vario | Ruizheng Racing
- Buy Beat Timing Sprocket from Ruizheng Racing. Precision racing cam sprocket for Honda Beat Karbu, Beat Fi, Scoopy Fi, Vario 110, Beat Street, KVY, KZL, and K44. Perfect for workshops, distributors, and racing teams.
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- Honda CB200 Racing Camshafts
- CB200 Camshaft Rocker Arm Set – T1/T2 Racing for Honda CB200 and Tiger Noken As
- CB200 camshaft rocker arm set for Honda CB200 and Honda Tiger. Finished camshaft with T1 and T2 options. OEM branding and packaging available. MOQ: 500 pieces.
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- Honda CB200 Racing Camshafts
- CB200 Raw Camshaft for Custom Racing Builds | Ruizheng Racing
- Precision CB200 Raw Camshaft for custom engine profiling. Ideal for professional tuners and builders. Ready for grinding. Shop racing components at Ruizheng Racing.
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- Custom Connecting Rod
- Custom CNC Connecting Rod – 4340 Forged Steel H-Beam, I-Beam or X-Beam
- Custom CNC connecting rod in 4340 forged steel with H-Beam, I-Beam or X-Beam options. Custom bores, center distance, thickness and logo. MOQ: 300 pieces.
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- Dome Top Cast Piston
- Dome Top Cast Piston – Custom Motorcycle Piston OEM
- Dome Top Cast Piston for wholesale motorcycle engine-parts projects. Cast construction with common 13 mm, 14 mm, 15 mm and 16 mm pin options. Drawing or sample review, logo marking and custom packaging available. MOQ: 500 pieces. Price on request.
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- Kvy Timing Sprocket
- Dominant Kvy Timing Sprocket Gigi Timing Geser 34T Beat Adjustable gear
- Source the Kvy Timing Sprocket directly from the factory. Ruizheng Racing offers wholesale Timing Gear and Adjustable Timing Gear for a wide range of Honda (BEAT/PCX/SONIC) and Yamaha (MIO/MX/R15) models. Get precision Gigi Timing with an MOQ of 300 pieces.
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- Blank KVY Camshaft
- Factory Direct Noken As / Kemshaft Bahan Mentah KVY Beat Karbu Scoopy Karbu Blank KVY Camshaft
- Looking for a blank KVY camshaft for Honda BEAT, SCOOPY, GENIO, or VARIO 110? Get the ultimate raw $camshaft$ solution from RuiZheng Racing! We offer unground, ground, and bearing-installed options with a low 300-piece MOQ. Perfect for performance tuners and motorcycle cam motor wholesalers. Contact us today at +8613690833592 to discuss your custom camshafts and cam upgrade needs.
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